Home / 4,217,970.47-5,820,768.82-2,284,186.19

Finding the Fourth Proportional to 4,217,970.47, 5,820,768.82 and 2,284,186.19

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Solution

The fourth proportional to 4,217,970.47, 5,820,768.82 and 2,284,186.19 is: 3,152,160.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,970.47 : 5,820,768.82 = 2,284,186.19 : x
  2. Step 2: Convert to fraction form
    4,217,970.47/5,820,768.82 = 2,284,186.19/x
  3. Step 3: Cross multiply
    4,217,970.47x = 5,820,768.82 × 2,284,186.19
  4. Step 4: Simplify right side
    4,217,970.47x = 13,295,719,753,826.60
  5. Step 5: Solve for x
    x = 13,295,719,753,826.60/4,217,970.47
  6. Step 6: Final answer
    x = 3,152,160.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.